Yerevan State Medical University; M.D (1987-1994)
NMMC Pediatric Cardiac Surgery Residency (1994-1998)
NMMC Clinical Felow in Cardiac Surgery (1998-2002)
Training in Cardiac Surgery,German Heart Institute Berlin (2002)
Cardio-Thoracic Surgery Internship,General Hospital of Vienna (2005)
Pulmonary hypertension
Arterial grafts in coronary revascularization
Surgical treatment of terminal heart failure
ECMO, Assist devices
Arterial switch procedure
Single ventricle treatment
Valve saving procedures in adult cardiac surgery